Cartographer 2.map_limits.h

博客详细探讨了Cartographer框架中map_limits.h文件的作用和重要性,揭示了如何设置地图限制以优化定位和导航性能。
/*
 * Copyright 2016 The Cartographer Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CARTOGRAPHER_MAPPING_2D_MAP_LIMITS_H_
#define CARTOGRAPHER_MAPPING_2D_MAP_LIMITS_H_

#include <utility>
#include <vector>

#include "Eigen/Core"
#include "Eigen/Geometry"
#include "cartographer/common/math.h"
#include "cartographer/mapping/trajectory_node.h"
#include "cartographer/mapping_2d/proto/map_limits.pb.h"
#include "cartographer
include "map_builder.lua" include "trajectory_builder.lua" options = { map_builder = MAP_BUILDER, trajectory_builder = TRAJECTORY_BUILDER, map_frame = "map", tracking_frame = "laser_link", -- base_link改为odom,发布map到odom之间的位姿态 published_frame = "odom", odom_frame = "odom", -- true改为false,不用提供里程计数据 provide_odom_frame = false, -- false改为true,仅发布2D位资 publish_frame_projected_to_2d = true, -- false改为true,使用里程计数据 use_odometry = false, use_nav_sat = false, use_landmarks = false, -- 0改为1,使用一个雷达 num_laser_scans = 1, -- 1改为0,不使用多波雷达 num_multi_echo_laser_scans = 0, -- 10改为1,1/1=1等于不分割 num_subdivisions_per_laser_scan = 1, num_point_clouds = 0, lookup_transform_timeout_sec = 0.2, submap_publish_period_sec = 0.3, pose_publish_period_sec = 5e-3, trajectory_publish_period_sec = 30e-3, rangefinder_sampling_ratio = 1., odometry_sampling_ratio = 1., fixed_frame_pose_sampling_ratio = 1., imu_sampling_ratio = 1., landmarks_sampling_ratio = 1., } -- false改为true,启动2D SLAM MAP_BUILDER.use_trajectory_builder_2d = true -- 0改成0.10,比机器人半径小的都忽略 TRAJECTORY_BUILDER_2D.min_range = 0.10 -- 30改成3.5,限制在雷达最大扫描范围内,越小一般越精确些 TRAJECTORY_BUILDER_2D.max_range = 3.5 -- 5改成3,传感器数据超出有效范围最大值 TRAJECTORY_BUILDER_2D.missing_data_ray_length = 3. -- true改成false,不使用IMU数据,大家可以开启,然后对比下效果 TRAJECTORY_BUILDER_2D.use_imu_data = false -- false改成true,使用实时回环检测来进行前端的扫描匹配 TRAJECTORY_BUILDER_2D.use_online_correlative_scan_matching = true -- 1.0改成0.1,提高对运动的敏感度 TRAJECTORY_BUILDER_2D.motion_filter.max_angle_radians = math.rad(0.1) -- 0.55改成0.65,Fast csm的最低分数,高于此分数才进行优化。 POSE_GRAPH.constraint_builder.min_score = 0.65 --0.6改成0.7,全局定位最小分数,低于此分数则认为目前全局定位不准确 POSE_GRAPH.constraint_builder.global_localization_min_score = 0.7 -- 设置0可关闭全局SLAM -- POSE_GRAPH.optimize_every_n_nodes = 0 return options 这是第二个配置文件哪一个好?
最新发布
08-02
-- Copyright 2016 The Cartographer Authors -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. include "map_builder.lua" include "trajectory_builder.lua" options = { map_builder = MAP_BUILDER, trajectory_builder = TRAJECTORY_BUILDER, map_frame = "map", tracking_frame = "imu_link", published_frame = "base_link", odom_frame = "odom", provide_odom_frame = true, publish_frame_projected_to_2d = false, -- use_pose_extrapolator = on, use_odometry = false, use_nav_sat = false, use_landmarks = false, num_laser_scans = 1, num_multi_echo_laser_scans = 0, num_subdivisions_per_laser_scan = 1, num_point_clouds = 0, lookup_transform_timeout_sec = 0.2, submap_publish_period_sec = 0.3, pose_publish_period_sec = 5e-3, trajectory_publish_period_sec = 30e-3, rangefinder_sampling_ratio = 1., odometry_sampling_ratio = 1., fixed_frame_pose_sampling_ratio = 1., imu_sampling_ratio = 1., landmarks_sampling_ratio = 1., } MAP_BUILDER.use_trajectory_builder_2d = true TRAJECTORY_BUILDER_2D.submaps.num_range_data = 35 TRAJECTORY_BUILDER_2D.min_range = 0.3 TRAJECTORY_BUILDER_2D.max_range = 8. TRAJECTORY_BUILDER_2D.missing_data_ray_length = 1. TRAJECTORY_BUILDER_2D.use_imu_data = true TRAJECTORY_BUILDER_2D.use_online_correlative_scan_matching = true TRAJECTORY_BUILDER_2D.real_time_correlative_scan_matcher.linear_search_window = 0.1 TRAJECTORY_BUILDER_2D.real_time_correlative_scan_matcher.translation_delta_cost_weight = 10. TRAJECTORY_BUILDER_2D.real_time_correlative_scan_matcher.rotation_delta_cost_weight = 1e-1 TRAJECTORY_BUILDER.collate_landmarks = on POSE_GRAPH.optimization_problem.huber_scale = 1e2 POSE_GRAPH.optimize_every_n_nodes = 35 POSE_GRAPH.constraint_builder.min_score = 0.65 return options 给我改
07-28
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